{"uid":"cap_kKL1_ezCzZZG7ENq5LMqi","slug":"x402-data-hub-crypto-fear-greed-sentiment-7270bef6","name":"x402 Data Hub – Crypto Fear & Greed Sentiment","description":"16 paid endpoints - Crypto, Exchange, Yield, Governance, Sentiment","url":"https://data-hub-x402.vercel.app/api/sentiment/fear-greed","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yanBwXGFltH5ap4Nph2uL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current crypto Fear & Greed Index score and sentiment classification for the overall cryptocurrency market","exampleAgentPrompt":"What's the current crypto Fear & Greed Index score right now — is the market in fear or greed?","exampleUseCases":[{"title":"Daily crypto market mood check","prompt":"Pull today's Fear & Greed Index for crypto and tell me whether the market is in extreme fear, fear, neutral, greed, or extreme greed."},{"title":"Automated trading signal gate","prompt":"Before executing my DCA buy, check the crypto Fear & Greed Index — only proceed if the score is below 30, meaning the market is in fear."},{"title":"Sentiment briefing for crypto newsletter","prompt":"Get me the latest Fear & Greed score and its sentiment label so I can include it in today's crypto market briefing for my subscribers."}],"resultDescription":"Returns a numeric Fear & Greed Index score (typically 0–100), a categorical sentiment label such as 'Extreme Fear', 'Fear', 'Neutral', 'Greed', or 'Extreme Greed', and a timestamp indicating when the reading was captured.","failureModes":["Payment not included or insufficient USDC — returns 402 Payment Required","Data source unavailable causing stale or missing index value","Invalid POST body format returning 400 Bad Request","Rate limiting or service downtime on the Vercel-hosted endpoint returning 503"],"whenToPreferThis":"Choose this endpoint when you need a quick, paid, machine-readable crypto market sentiment indicator suitable for automated trading gates, portfolio dashboards, or market briefings. Prefer it over free alternatives when operating in an x402-enabled payment flow and you need reliable per-call access without API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:33:36.100Z","isFirstParty":false}